#include <errno.h>
-unsigned yaffs_traceMask = YAFFS_TRACE_SCAN | YAFFS_TRACE_GC | YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE;
+unsigned yaffs_traceMask = YAFFS_TRACE_SCAN | YAFFS_TRACE_GC /*| YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE */ | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE | YAFFS_TRACE_CHECKPOINT;
+//unsigned yaffs_traceMask = ~0;
void yaffsfs_SetError(int err)
static yaffs_Device ram2kDev;
static yaffsfs_DeviceConfiguration yaffsfs_config[] = {
-
+#if 0
{ "/ram", &ramDev},
{ "/boot", &bootDev},
- { "/flash", &flashDev},
+ { "/flash/", &flashDev},
{ "/ram2k", &ram2kDev},
{(void *)0,(void *)0}
+#else
+ { "/", &ramDev},
+ { "/flash/boot", &bootDev},
+ { "/flash/flash", &flashDev},
+ { "/ram2k", &ram2kDev},
+ {(void *)0,(void *)0} /* Null entry to terminate list */
+#endif
};
// Set up devices
// /ram
memset(&ramDev,0,sizeof(ramDev));
- ramDev.nBytesPerChunk = 512;
+ ramDev.nDataBytesPerChunk = 512;
ramDev.nChunksPerBlock = 32;
ramDev.nReservedBlocks = 2; // Set this smaller for RAM
ramDev.startBlock = 0; // Can use block 0
// /boot
memset(&bootDev,0,sizeof(bootDev));
- bootDev.nBytesPerChunk = 512;
+ bootDev.nDataBytesPerChunk = 512;
bootDev.nChunksPerBlock = 32;
bootDev.nReservedBlocks = 5;
bootDev.startBlock = 0; // Can use block 0
// 2kpage/64chunk per block/128MB device
memset(&flashDev,0,sizeof(flashDev));
- flashDev.nBytesPerChunk = 2048;
+ flashDev.nDataBytesPerChunk = 2048;
flashDev.nChunksPerBlock = 64;
flashDev.nReservedBlocks = 5;
- flashDev.startBlock = 64; // First block after /boot
- //flashDev.endBlock = 127; // Last block in 16MB
- flashDev.endBlock = (32 * 1024 * 1024)/(flashDev.nBytesPerChunk * flashDev.nChunksPerBlock) - 1; // Last block in 512MB
+ flashDev.nCheckpointReservedBlocks = 5;
+ //flashDev.checkpointStartBlock = 1;
+ //flashDev.checkpointEndBlock = 20;
+ flashDev.startBlock = 20;
+ //flashDev.endBlock = 127; // Make it smaller
+ flashDev.endBlock = yflash_GetNumberOfBlocks()-1;
flashDev.isYaffs2 = 1;
+ flashDev.wideTnodesDisabled=0;
flashDev.nShortOpCaches = 10; // Use caches
flashDev.genericDevice = (void *) 2; // Used to identify the device in fstat.
flashDev.writeChunkWithTagsToNAND = yflash_WriteChunkWithTagsToNAND;
// 2kpage/64chunk per block/128MB device
memset(&ram2kDev,0,sizeof(ram2kDev));
- ram2kDev.nBytesPerChunk = nandemul2k_GetBytesPerChunk();
+ ram2kDev.nDataBytesPerChunk = nandemul2k_GetBytesPerChunk();
ram2kDev.nChunksPerBlock = nandemul2k_GetChunksPerBlock();
ram2kDev.nReservedBlocks = 5;
ram2kDev.startBlock = 0; // First block after /boot
+void SetCheckpointReservedBlocks(int n)
+{
+ flashDev.nCheckpointReservedBlocks = n;
+}